6356428442 has 32 divisors (see below), whose sum is σ = 12245167872. Its totient is φ = 2405297664.

The previous prime is 6356428433. The next prime is 6356428447. The reversal of 6356428442 is 2448246536.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 6356428393 and 6356428402.

It is not an unprimeable number, because it can be changed into a prime (6356428447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 755063 + ... + 763434.

It is an arithmetic number, because the mean of its divisors is an integer number (382661496).

Almost surely, 2^6356428442 is an apocalyptic number.

6356428442 is a deficient number, since it is larger than the sum of its proper divisors (5888739430).

6356428442 is a wasteful number, since it uses less digits than its factorization.

6356428442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1518542.

The product of its digits is 1105920, while the sum is 44.

The square root of 6356428442 is about 79727.2126817437. The cubic root of 6356428442 is about 1852.4125759976.

The spelling of 6356428442 in words is "six billion, three hundred fifty-six million, four hundred twenty-eight thousand, four hundred forty-two".